/*
 * Tencent is pleased to support the open source community by making
 * Tencent GT (Version 2.4 and subsequent versions) available.
 *
 * Notwithstanding anything to the contrary herein, any previous version
 * of Tencent GT shall not be subject to the license hereunder.
 * All right, title, and interest, including all intellectual property rights,
 * in and to the previous version of Tencent GT (including any and all copies thereof)
 * shall be owned and retained by Tencent and subject to the license under the
 * Tencent GT End User License Agreement (http://gt.qq.com/wp-content/EULA_EN.html).
 *
 * Copyright (C) 2015 THL A29 Limited, a Tencent company. All rights reserved.
 *
 * Licensed under the MIT License (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of the License at
 *
 * http://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software distributed
 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
#include <malloc.h>
#include <stdio.h>
#include <stdlib.h>


#include "com_tencent_wstt_gt_api_utils_MemFillTool.h"

JNIEXPORT jint JNICALL Java_com_tencent_wstt_gt_api_utils_MemFillTool_fillMem
(JNIEnv * env, jobject obj, jint blockNum) {
	return fill((int)blockNum);
}

JNIEXPORT jint JNICALL Java_com_tencent_wstt_gt_api_utils_MemFillTool_freeMem
(JNIEnv * env, jobject obj) {
	return freeMem();
}

char *p;
const int BASE_SIZE = 1024*1024; // 1M

int fill(int blockNum)
{
	int memSize = blockNum * BASE_SIZE;
	p = (char *)malloc(memSize);

	int i;
	for (i = 0; i < memSize; i++)
	{
		p[i] = 0;
	}

	return 0;
}

int freeMem()
{
	free(p);
	return 0;
}
